package util;

import java.io.IOException;
import java.io.InputStream;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

public class MybatisUtil {
    private static SqlSessionFactory sqlSessionFactory=null;
    static {
        String resource = "mybatis-config.xml";
        InputStream inputStream=null;
        try{
            inputStream=Resources.getResourceAsStream(resource);
        }catch(IOException e){
            e.printStackTrace();
        }
        sqlSessionFactory=new SqlSessionFactoryBuilder().build(inputStream);
    }
    public static SqlSession getSession(){
        return sqlSessionFactory.openSession();
    }
    public static void closeSession(SqlSession session){
        if(session!=null){
            session.close();
        }
    }
}
